Publications by authors named "Divyesh Upadhyay"

Objective: To present a case of a couple with 20 years of infertility and 10 recurrent in vitro fertilization (IVF) failures, identifying a paternal complex chromosome rearrangement using high-resolution karyotype together with preimplantation genetic testing for structural rearrangements (PGT-SR) and utilizing IVF-intracytoplasmic sperm injection to achieve a successful pregnancy.

Design: Case report.

Setting: Al Ain Fertility Center, Abu Dhabi, United Arab Emirates.

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Sperm chromosome aneuploidy and the extent of sperm DNA fragmentation (SDF) are contributing factors to male infertility. Their extent can be measured using platforms such as sperm chromatin dispersion (SCD) and sperm fluorescence hybridization (sFISH). Additional studies, however, are needed to understand the clinical applicability of these tests based on statistically validated thresholds.

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Type Of Study: Retrospective analysis of embryo aneuploidy in patients undergoing in vitro fertilization (IVF) cycles.

Aim: To evaluate factors that might affect the incidence of embryo aneuploidy during IVF cycles.

Methods: Three hundred twelve IVF cases were included in the present study.

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Objective: Retinal angiogenesis is a hallmark of diabetic retinopathy. Matrix Metalloproteinases (MMPs) are involved in degradation of extracellular matrix (ECM). Functional SNP-1562C>T in the promoter of the MMP-9 gene results increase in transcriptional activity.

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